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प्रश्न
Numerical Problem.
Find the mass of an object weighing 98 N
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उत्तर
weight = mass × gravity
We know tha, gravity = 9.8 ms-2
Given:-, weight = 98 N
`"mass"= "weight"/"mass"`
=`"98"/"8"`
= 10 kg
Hence, mass of the object is 10 kg.
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संबंधित प्रश्न
Just as precise measurements are necessary in science, it is equally important to be able to make rough estimates of quantities using rudimentary ideas and common observations. Think of ways by which you can estimate the following (where an estimate is difficult to obtain, try to get an upper bound on the quantity):
Find the odd one out.
1 kg of rice is weighed by ______.
On the moon, the gravitational force is greater than on earth.
Potatoes:: Kilogram; Water:: ______.
Give an example of a device used to find the accurate measurement of weight.
The comparison of a known quantity with the unknown quantity is the mass.
Which of the following represents a unified atomic mass unit (1u)?
Why is carbon-12 chosen as the standard for defining the amu?
Which of the following values correctly represents the approximate mass of 1 atomic mass unit (amu) in kilograms?
